public class Test5_2 {
    public static void main(String[] args) {
        char start = 'α';
        char end = 'ω';
        System.out.println("全部的希腊字母输出如下");
        for (int i = (int) start; i <= (int) end; i++)
            System.out.printf("%c ", (char) i);
    }
}
